Question Number 22407 by mondodotto@gmail.com last updated on 17/Oct/17
Answered by $@ty@m last updated on 18/Oct/17
$$\because\:{GCF}\:{of}\:{the}\:{three}\:{numbers}\: \\ $$$${is}\:\mathrm{12} \\ $$$$\therefore\:{third}\:{number}\in\left\{\mathrm{12},\:\mathrm{24},\mathrm{36},\mathrm{48},…\right\} \\ $$$${Out}\:{of}\:{which}\:{only}\:\mathrm{24}\:{and}\:\mathrm{72}\:{satisfies} \\ $$$${the}\:{condition}\:{LCM}\left(\mathrm{12},\mathrm{36},\:{third}\:{no}.\right)=\mathrm{72} \\ $$
Commented by NECx last updated on 17/Oct/17
$${workings}\:{please} \\ $$$$ \\ $$
Answered by Rasheed.Sindhi last updated on 17/Oct/17